JPH0545236Y2 - - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] The present invention relates to a main plate and a side plate in a cabinet that is constructed by sequentially connecting a main plate, a side plate, a top plate, etc. to a partition device consisting of one or more partition panels. and connection devices for basement stile.

[Conventional technology]

Conventionally, in this type of assembly cabinet,
A cabinet is provided which has a connecting structure in which a basement stile is provided with a guide rail for a sliding door on the front edge of the base plate, and the lower ends of side plates can be easily attached to both sides of the base plate by simply fitting the base plate. For example, as disclosed in Japanese Utility Model Publication No. 52-21218, an inward horizontal flange is provided around the upper edge of the frame-shaped base, and an outward folded portion is connected to the lower surface of the inner end of the inward horizontal flange formed at the lower part of the side plate. is fitted from inside to the inward horizontal flanges on the left and right sides of the frame-shaped base, and a forward folded part connected to the lower surface of the rear end of the rear horizontal flange formed on the lower side of the frame is connected to the frame-shaped base. Although a cabinet has been provided that is assembled by fitting the inward horizontal flange on the front side of the frame from the rear, and fitting the both side plates and the bottom plate inscribed in the frame from above, the cabinet can be assembled by simply fitting the frame. case,
In order to create a structure without wobbling, the dimensions of each member must be set with high precision, and quality control during the manufacturing process requires a great deal of effort. This poses a security problem in that the bottom plate comes off and the side panels and frame frame easily come off as well.

[The problem that the idea aims to solve]

In view of the above-mentioned situation, the present invention aims to solve the problem by making it possible to assemble and connect the base plate, side plates, and basement stile extremely easily, yet to be strong with no wobbling at all when completed, and to be able to be disassembled from the outside. The object of the present invention is to provide a connecting device for connecting a base plate, a side plate, and a basement stile in a cabinet incorporating a partitioning device, which is not possible.

[Means to solve the problem]

In order to solve the above-mentioned problem, the present invention has the rear ends of both sides connected to columns attached to both sides of the partition panel, and the support plates formed on the upper edges of both sides are applied upwardly from the inner edges except for the front ends. A base plate having a stop plate extending thereon and having openings formed on at least both sides of the upper surface of the front edge, and a lower end having a rear end connected to the column and abutting against the supporting plate and the stop plate of the base plate. It has a part shape,
A side plate having a screw hole formed at a position emerging from the stop plate at the front lower end of the inner surface, and a forward claw protruding downward on the lower surface corresponding to the opening of the base plate to fit and lock on the front edge of the opening. A partition comprising a basement stile, which has vertical connecting pieces at both ends that abut against the inner surfaces of the side plates, and has holes formed in the connecting pieces at positions corresponding to the screw holes in the side plates. A device for connecting the main plate, side plate, and basement stile in a built-in cabinet was constructed.

In addition, the above-mentioned basement stile is provided with an outer frame made of a long rod whose longitudinal center portion is opened upward by bending the plates, and an inner material capable of covering the entire or substantially entire lower surface of the outer frame. In addition to being fixed to the interior, the forward-facing claws were cut and raised at the lower surface of the outer frame below the inner member.

Furthermore, the front and rear upper edges of the basement stile formed by bending into a substantially U-shaped cross section are bent in opposite directions to form a horizontal edge, and the end edge of the horizontal edge is bent downward to engage the frame. A retaining edge is formed, and an outer frame having the connecting pieces protruding rearward at both ends thereof is bent into a substantially U-shaped cross section that can abut the front and rear inner surfaces of the outer frame, and the front and rear upper edges of the outer frame are bent. The inner member is bent in opposite directions to form a bent edge that engages inwardly with the horizontal edge of the outer frame and the locking edge, and the inner member is internally fixed to the outer frame in the longitudinal direction. A concave groove with an upward opening for guiding the sliding door is formed in the top.

Then, the front upper edge of the basement stile is bent to have a substantially U-shaped cross section, and the front upper edge thereof is bent backward to form a horizontal edge, and the end edge of the horizontal edge is bent from below to the front to lock. an outer frame having an approximately L-shaped cross section, with the connecting pieces bent at both ends, and insertion holes for brackets for rotatably attaching the double door at both front ends; One of the bent pieces is used as a rising piece that engages inwardly with the horizontal edge of the outer frame and the locking edge, and the other central part that is fixed to the lower surface of the outer frame is stepped upward in the longitudinal direction so as to have a substantially U-shaped cross section. an inner member which is folded to form a convex base, has a notch hole formed in at least the front surface of the rising piece facing the bracket insertion hole and the convex base, and has a screw hole for mounting the bracket on the upper surface of the convex base; It was composed of

[Effect]

The connecting device for the base plate, side plate, and basement stile in the cabinet incorporating the partitioning device of the present invention, which has the above-mentioned contents, is to connect the base plate to the base plate whose rear ends on both sides are connected to the pillars attached to both sides of the partition panel. Insert the forward-facing claw protruding from the lower surface of the basement stile into the opening formed on the upper surface of the front edge from above and slide it forward to engage the basement stile, temporarily fixing the basement stile, and connect the rear end to the pillar. The lower end of the side plate is brought into contact with the support plate and stop plate of the main plate from the outside, and screws inserted from the inside into holes formed in the connecting pieces at both ends of the basement stile are inserted into the screw holes of the side plate. These are screwed together to connect the base plate, side plate, and basement stile.

In addition, the basement stile has a double structure consisting of an outer frame and an inner member, so that the forward-facing claws cut and raised on the lower surface of the outer frame cannot be seen directly from above.

Furthermore, the sliding door can be attached to a basement stile in which a groove that is open upward in the longitudinal direction is formed by the outer frame and inner material.

Then, the bracket for attaching the double door is attached to the basement stile, which is made up of an outer frame with bracket insertion holes at both front ends, a rising piece, and an inner member with notched holes and screw holes in the protrusion. I'm trying to make it possible.

〔Example〕

A cabinet that is assembled and formed on the front side of a partition device consisting of one or more partition panels A with the partition panel A as a back plate includes a main plate B, a side plate C,
The frame consists of a top plate D and a basement stile E, and is connected to the partition panel A by a lower connector F and an upper connector G, and the present invention is a device for connecting the base plate B, side panels C, and basement stile E. Regarding.

Next, the present invention will be further explained in detail based on the embodiments shown in the accompanying drawings.

A plurality of partition panels A are connected to each other with support columns 1, 1 on both sides to form a partitioning device, and the surface of the support column 1 that faces the front from between the adjacent partition panels A, A is provided with a predetermined structure in the vertical direction. A plurality of locking holes 2, . . . are provided at intervals. The present invention is not limited to the partition panel A, but can be similarly applied to walls having pillars fixed upright at intervals.
The present invention can be similarly applied to a single partition panel A constructed by further attaching end members (not shown) to the partition panel A.

As shown in FIGS. 1 and 5, in this embodiment, the base plate B is a box having a height that substantially matches the baseboard 3 of the partition panel A, and has a width corresponding to the thickness of the side plate C on the upper edge of both sides. At the same time, a stop plate 5 is formed upward from the inner edge of the support plate 4, and the upper edge of the stop plate 5 is further bent inward to cover the base as described below. At the rear end of the support plate 4, which is extended and protruded rearward, there is a pot-shaped stop hole 7, which is a series of two holes with a larger diameter at the rear and a smaller diameter at the front. At the same time, a through hole 8 is also formed at the rear end of the stop plate 5. Furthermore, the base plate B
A plurality of substantially rectangular openings 10, . . . are formed on the upper surface 9 of the front edge of the structure to attach basement frames E, which will be described later.

As shown in FIGS. 1 and 4, the side plate C is supported on the supporting plate 4 of the basement stile 9, and the lower edge of the inner surface is brought into contact with the stop plate 5, and the rear lower end of the inner surface is in contact with the stop plate 5. A screw hole 11 is provided at a position corresponding to the through hole 8 of the corresponding stop plate 5.
A screw hole 12 is also formed at the lower front end. Further, a slit 13 is formed horizontally at a predetermined interval from the upper end of the rear surface, and a screw hole 14 is formed at the rear end of the upper edge of the inner surface, and a predetermined interval is formed slightly forward of the screw hole 14. Dowels 15 are protruded apart from each other, a screw hole 16 is formed in the front, and a locking pawl 17 bent upward is formed at a position slightly below the screw hole 16. Furthermore, reinforcing rods 1 are fixed vertically at the front and back of the inner surface.
8 and 18 are provided with locking holes 19, . However, when installing a double door, the groove 21 is
does not need to be formed in particular. Although not shown, the lower surface of the base plate B corresponding to the stopper hole 7 is cut out and opened.

As shown in FIG. 13, the top plate D has a downwardly open recess 23 formed at the rear end of a side piece 22 with both sides bent downward, and a dowel 15 of the side plate C.
An engagement hole 24 for accommodating the dowel 15 is formed at a position corresponding to the screw hole 1 of the side plate C further forward.
A hole 25 is formed at a position corresponding to 6, and a sliding door 2 is formed on the lower surface of the front frame 26 as shown in FIG.
Although a recessed groove 29 is formed into which a top rail 28 for guiding the slider 7 is fitted, it is unnecessary when a double door is provided as in the above case.

As shown in FIGS. 1 and 5 to 12, the basement stile E has a concave groove 30 for fitting a basement rail 30' that guides the sliding door 27 over the entire length of the central portion of the upper surface.
and the opening 1 of the base plate B on the lower surface.
Claws 31 having a substantially L-shaped cross section facing forward are cut and raised at positions corresponding to 0, .
3 facing rearward and the other piece is fixed, and the connecting piece 33 is provided with a hole 34. In addition, the connecting pieces 33 on both sides,
The interval 33 is made to match the interval between the stop plates 5, 5 on both sides of the base plate B. Then, insert the claw 31 of the basement stile E into the opening 10 of the base plate B from above, and with the basement stile E slid forward and engaged, the screw 35 inserted through the hole 34 of the connecting piece 33 is inserted. can be connected to the side plate C by screwing it into the screw hole 12 of the side plate C.

More specifically, as shown in FIGS. 6 and 7, the basement stile E has a double structure consisting of an outer frame 36 and an inner member 37, and the inner member 37 is internally fixed to the outer frame 36.
The outer frame 36 is configured to cover the entire or substantially entire lower surface of the outer frame 36, and the outer frame 36 is an elongated rod with a plate body bent to have a substantially U-shaped cross section so that the central portion in the longitudinal direction is open upward. The front and rear upper edges are bent in opposite directions to form a horizontal edge 38, and the end edge of the horizontal edge 38 is bent downward to form a locking edge 39. is bent into a substantially U-shaped cross section that can come into contact with the front and rear inner surfaces of the outer frame 36, and its front and rear upper edges are bent in opposite directions to connect with the horizontal edge 38 of the outer frame 36 and the locking edge. 39 is formed to form a bent edge 40 that is internally fixed to the outer frame 36 to form the upwardly open groove 30 for guiding the sliding door 27 in the longitudinal direction. The projecting plate 41 that can be fitted into the groove 21 of the side plate C is formed by protruding outward from both ends of the side plate 37.

In addition, as another embodiment of the basement frame E, as shown in FIGS. 10 and 11, the outer frame 36 is formed by bending the front upper edge of a long rod having a substantially U-shaped cross section to the rear. A horizontal edge 38 is formed, and the end edge of the horizontal edge 38 is bent from below to the front to form a locking edge 39, and at both ends, the lower surface is bent upward to form side surfaces. A piece 33 is formed, and an insertion hole 44 for a bracket 43 for rotatably attaching a double door 42 is formed at both ends of the front surface, and an inner member 37 is bent to have a substantially L-shaped cross section, and one side is formed as described above. A rising piece 45 is formed to engage inwardly with the horizontal edge 38 of the outer frame 36 and the locking edge 39, and the center portion of the other fixed to the lower surface of the outer frame 36 is folded upward in steps in the longitudinal direction into a substantially U-shaped cross section. The rising piece 45 and the protrusion 4 facing the bracket insertion hole 44 form a convex base 46.
A notch hole 4 is provided at least on the front surface, preferably on the front and rear surfaces of 6.
7, and screw holes 49 for attaching the bracket 43 are provided on the upper surface of the convex base 46 at positions corresponding to the screw holes 48, 48 of the bracket 43. In addition, when using the basement stile E to which the bracket 43 can be attached, the top plate D
The ceiling stile 26 is also provided with an insertion hole 50 that opens forward, and a screw hole 51 is provided on the lower surface of the ceiling stile 26 for attaching a bracket 43 similar to that described above.

As shown in FIGS. 1 to 3, the lower connector F connects one piece of the substrate 52 having a substantially L-shaped cross section to the adjacent partition panels A and panel plates 53 and 5 on one side of A, respectively.
3, and the other piece is a stopper piece 55 that can come into contact with the surface of one panel plate 53, and the locking hole 2 of the support column 1 is provided at the rear upper end of the support piece 54. An upward hook 56 is formed to fit and lock in the locking hole 2, and a protruding piece 57 is provided at a position to engage with the lower locking hole 2 while the upward hook 56 is fitted and locked in the locking hole 2. The lower side edge of the stopper piece 55 is extended forward at a substantially right angle to form a substantially rectangular vertical piece 58 that comes into contact with the inner surface of the stopper plate 5 of the base plate B. A horizontal piece 59 is formed by bending the lower edge of 58 at a substantially right angle toward the L-shaped bent portion of the substrate 52, that is, toward the outside, and the vertical piece 58 corresponds to the through hole 8 of the stop plate 5. A mounting hole 60 is formed at a position where the horizontal piece 59
is provided with a protrusion 61 that slides into engagement with the stop hole 7 of the support plate 4 in the rearward direction. The lower connector F is provided with an upward hook 56 at the rear upper end of the base plate 52 and a protrusion 57 on the lower side; however, the present invention is not limited to this.
The hooks 7 may also be upwardly directed, but since they are inserted and slid upward at the same time when fitting and locking into the locking hole 2 of the support column 1, each hook is loosely fitted into the locking hole 2. The combination of the hooks in the shape of this embodiment is the best because the hooks are in a closed state and their downward movement cannot be restricted.

As shown in FIGS. 1 and 4, the upper connector G is formed by bending a substrate 62 having the same shape as the lower connector F with a housing piece 63 and a stopper piece 64.
A downward hook 65 is formed at the upper end of the pillar 1, and a protruding piece 66 whose vertical width is narrower than the vertical width of the locking hole 2 of the support column 1 is formed at the lower side.
A locking piece 67 is formed at the lower end of the side plate C by folding it in steps from the front downward, and a slit 1 formed on the rear surface of the side plate C is formed.
3 from diagonally upward rearward and rotate the board 62 forward so that the stopper piece 64 can come into contact with the rear surface of the side plate C, and furthermore, the upper side edge of the stopper piece 64 is held at a substantially right angle. The supporting piece 68 is bent to extend forward, and the upper edge of the supporting piece 68 is horizontally bent in the direction opposite to the L-shaped bent portion of the substrate 62, that is, inward, to form the top plate 4. A receiving piece 69 is formed, and a part of the substantially central portion of the supporting piece 68 is bulged outward in a circular shape when viewed from the side by the thickness of the side piece 22 of the top plate D to form a protrusion 70. , a through hole 71 is formed in the center of the protrusion 70 .

Therefore, in order to assemble the cabinet on the front side of the partition device, first, with the lower connector F tilted as shown in FIG. At the same time, rotate the lower part backward to fit the projection piece 67 into the lower locking hole 2, and insert the stopper piece 55 of the base plate 52 into the partition panel that will become the back plate. It is fitted and locked in a state in which it is brought into contact with the side edge of the panel plate 53 of A.

Next, the rear part of the base plate B is slightly lifted to align the vertical piece 58 and the horizontal piece 59 of the lower connector F with the inner surface of the stopper piece 5 of the base plate B and the lower surface of the support plate 4, respectively. With the protrusion 61 of the horizontal piece 59 inserted into the stop hole 7 of the support plate 4,
Move the base plate B backward and insert the protrusion 61 into the stop hole 7.
slide into engagement.

Then, as shown in FIGS. 5 and 14, an opening 10 formed on the upper surface 9 of the front edge of the base plate B is inserted into the base frame
The claws 31 protruding from the lower surface of the opening 10 are inserted from above, and the basement stile E is slid forward to ensure engagement between the opening 10 and the claws 31.

Then, as shown in FIG. 4, the upper connector G is tilted backward, and the locking piece 67 provided at the lower end of the base plate 62 is inserted into the slit 13 on the rear surface of the side plate C. At the same time, the upper part is rotated forward. Then, with the stopper piece 64 of the board 62 in contact with the rear surface of the side plate C, insert the screw 7 inserted into the through hole 71 of the support piece 68.
2 into the screw hole 14 at the rear of the upper part of the side plate C, and the upper connector G is attached to the rear upper end of the side plate C. As shown in FIG.
The downward hook 65 and the projecting piece 66 of the upper connector G are connected to the corresponding support 1
At the same time, the side plate C is placed on the support plate 4 of the base plate B, and the lower end of the inner surface is brought into contact with the stop plate, so that the vertical position of the lower connector F is fixed. Piece 5
Screw the screw 73 inserted through the mounting hole 60 of No. 8 and the through hole 8 of the stop plate 5 of the base plate B into the screw hole 11 at the rear lower end of the inner surface of the side plate C, and then attach the connecting piece of the basement stile E. Screw the screws 35 inserted through the holes 33 into the screw holes 12 at the front lower end of the inner surface of the side panels C to connect the pillars 1 of the partition panel A, the base plate B, and the side plates C, and connect the base plate B and the side plates C. and the basement stile E is connected.

After that, as shown in FIG. 13, the side plates C on both sides,
Drop the top plate D from above between the spaces C and insert the rear ends of the side pieces 22 on both sides of the top plate D between the inner surface of the side plate C and the support pieces 68 of the upper connector G, and at the same time, open the recess 23. The dowel 15 of the side plate C is engaged with the engagement hole 24 of the side piece 22 to prevent it from coming out, and the front lower edge of the side piece 22 is fitted with the locking claw of the side plate C. 17 for temporary fixation, and finally screw the screw 74 inserted through the hole 25 at the front of the side piece 22 into the screw hole 16 at the front upper end of the inner surface of the side plate C, as shown in FIG. The assembly of the pillars 1, side plates C, and top plate D of the partition panel A is now complete.

In addition, in FIGS. 8, 11, and 14, the reference numeral 75 is an adjuster star installed at the front of the lower surface of the main plate B, and an adjuster star 76 is also attached to the lower end of the support column 1. . Furthermore, in the cabinet of this embodiment, as shown in FIGS. 14 and 15, a base cover 77 that covers the upper surface of the base plate B is placed between the both side plates C and C, and both sides of the base cover 77 are attached to the bent pieces 6 of the base plate B. , 6 and are fitted and mounted. In addition, a shelf board 79 can be attached as appropriate via shelf claws 78 that are engaged with engagement holes 19 provided in the reinforcing rods 18 of the side plate C. A decorative top plate 80 is attached to the top surface of the top plate D so as to cover the top surfaces of both side plates C and C to improve the appearance.

[Effect of idea]

According to the connection device of the partition panel, main plate, and side plate in the cabinet incorporating the partition device of the present invention, the main plate, whose rear ends on both sides are connected to the pillars attached to both sides of the partition panel, is connected to the front of the main plate. A forward-facing claw protruding from the lower surface of the basement stile was inserted into the opening formed on the upper surface of the edge from above and slid forward into engagement to temporarily secure the basement stile, and the rear end was connected to the pillar. The lower end of the side plate is brought into contact with the support plate and stop plate of the main plate from the outside, and screws inserted from the inside into holes formed in the connecting pieces at both ends of the basement stile are screwed into the screw holes of the side plate. It is extremely easy to assemble by using the minimum number of screws needed to fit together, and compared to a product that is easy to assemble by just mating, there is no wobbling at all when the assembly is completed, and there is no contact with the base plate. By simply screwing the front end of the side plate to the connecting piece of the jointed basement stile, it is possible to firmly connect the side plate and the base plate without connecting the front end of the side plate and the front end of the base plate. In particular, it can be assembled in a short time, and since it uses a combination of engagement connection and screw fastening, it is impossible to disassemble it from the outside, which is excellent in terms of crime prevention.

[Brief explanation of the drawing]

Figure 1 is an exploded perspective view showing how the partition panel, base plate, and side plate are connected with the lower connector, Figure 2 is a perspective view of the lower connector, and Figure 3 is the lower connector attached to the support of the partition panel. Fig. 4 is a partial perspective view showing the state in which the upper connector is attached to the rear upper end of the side plate, Fig. 5 is a perspective view showing the state in which the basement stile is attached to the base plate, and Fig. 6 Figure 7 is a plan view of the basement stile, Figure 7 is a vertical side view, and Figure 8 is a vertical side view showing how the basement stile is attached to the ground plate.
Fig. 9 is a partial perspective view showing a state in which the main plate, side plate, and basement stile of the present invention are connected, Fig. 10 is an abbreviated perspective view showing another embodiment of the basement stile, and Fig. 11 is the same as Fig. 10. Fig. 12 is a partially omitted perspective view showing the state in which the main plate and side plate are connected with the partition panel and the basement stile attached, and Fig. 13 is the partition. Partial perspective view showing how the panel, side plate, and top plate are connected using the upper connector, Part 1
FIG. 4 is a longitudinal sectional side view of the assembled cabinet, and FIG. 15 is a perspective view thereof. A... Partition panel, B... Base plate, C... Side plate, D... Top plate, E... Basement stile, F... Lower connector, G... Upper connector, 1... Pillar, 2... ... Locking hole, 3 ... Baseboard, 4 ... Mounting support plate, 5 ... Stopping plate,
6...Bent piece, 7...Block hole, 8...Through hole, 9...
Top surface, 10...Opening, 11...Threaded hole, 12...Threaded hole, 13...Slit, 14...Threaded hole, 15...
Dowel, 16...screw hole, 17...locking claw, 18...
Reinforcement rod, 19... Locking hole, 20... Side front stile, 21
... Concave groove, 22 ... Side piece, 23 ... Recess, 24 ...
...Engagement hole, 25...Hole, 26...Tenzen frame, 27...
...Sliding door, 28...Top rail, 29...Ditch, 3
0'...Ground rail, 30...Concave groove, 31...Claw,
32... Connecting member, 33... Connecting piece, 34...
Hole, 35... Screw, 36... Outer frame, 37... Internal material, 38... Horizontal edge, 39... Locking edge, 40...
Bent edge, 41... veneer, 42... double door, 43
... Bracket, 44 ... Insertion hole, 45 ... Standing piece, 46 ... Convex base, 47 ... Notch hole, 48 ...
Screw hole, 49... Screw hole, 50... Insertion hole, 51...
... Screw hole, 52 ... Board, 53 ... Panel board, 5
4...accommodating piece, 55...stopping piece, 56...upward hook, 57...protruding piece, 58...vertical piece, 59...
...Horizontal piece, 60...Mounting hole, 61...Protrusion, 62
... Board, 63 ... Accommodation piece, 64 ... Stopping piece, 6
5... Downward hook, 66... Protrusion piece, 67... Locking piece, 68... Support piece, 69... Receiving piece, 70...
Projection, 71... Through hole, 72... Screw, 73...
...Bis, 74...Bis, 75...Asia Star,
76... Asia star, 77... Ground cover, 78
...shelf nail, 79...shelf board, 80...decorative top plate.

Claims (1)

[Scope of Claim for Utility Model Registration] 1) The rear ends of both sides are connected to columns attached to both sides of the partition panel, and the stop plate extends upward from the inner edge of the supporting plate formed on the upper edge of both sides, excluding the front end. a base plate having openings formed on at least both sides of the upper surface of the front edge thereof; and a lower end shape having a rear end connected to the pillar and abutting against the supporting plate and the stop plate of the base plate. a side plate having a screw hole formed at a position emerging from the stop plate at the front lower end of the inner surface; and a forward-facing pawl on the lower surface corresponding to the opening of the base plate that fits and locks with the front edge of the opening. protrudes downward, has vertical connecting pieces at both ends that abut against the inner surfaces of the side plates, and has holes formed in the connecting pieces at positions corresponding to the screw holes in the side plates. A connection device for connecting the main plate, side plate, and basement stile in a cabinet incorporating a partition device. 2) The above-mentioned basement stile is an outer frame made of a long rod made by bending a plate so that the central part in the longitudinal direction is open upward, and an inner material capable of covering the entire or substantially entire lower surface of the outer frame. A base plate in a cabinet incorporating a partitioning device according to claim 1, which is a utility model registered claim, which uses a basement frame that is fixed to the interior and has the forward-facing claws cut and raised at the lower surface of the outer frame below the interior member. and a connecting device between the side board and the basement stile. 3) As the basement stile, the front and rear upper edges, which are bent into a substantially U-shaped cross section, are bent in opposite directions to form a horizontal edge, and the end edge of the horizontal edge is bent downward to form an engagement. A retaining edge is formed, and an outer frame having the connecting pieces protruding rearward at both ends thereof is bent into a substantially U-shaped cross section that can abut the front and rear inner surfaces of the outer frame, and the front and rear upper edges of the outer frame are bent. The inner member is bent in opposite directions to form a bent edge that engages inwardly with the horizontal edge of the outer frame and the locking edge, and the inner member is internally fixed to the outer frame in the longitudinal direction. A device for connecting the base plate, side plate, and basement stile in a cabinet incorporating a partition device as claimed in claim 2, which uses a basement stile formed with an upwardly open concave groove for guiding a sliding door. . 4) As the basement stile, the front upper edge, which is bent into a substantially U-shaped cross section, is bent backward to form a horizontal edge, and the edge of the horizontal edge is bent from below to the front to lock. an outer frame having an approximately L-shaped cross section, with the connecting pieces bent at both ends, and insertion holes for brackets for rotatably attaching the double door at both front ends; One of the bent pieces is used as a rising piece that engages inwardly with the horizontal edge of the outer frame and the locking edge, and the other central part that is fixed to the lower surface of the outer frame is stepped upward in the longitudinal direction so as to have a substantially U-shaped cross section. an inner member which is folded to form a convex base, has a notch hole formed in at least the front surface of the rising piece facing the bracket insertion hole and the convex base, and has a screw hole for mounting the bracket on the top surface of the convex base; A connection device for connecting a base plate, a side plate, and a basement stile in a cabinet incorporating a partition device as claimed in claim 2, which uses a basement stile consisting of a basement stile.